Doors to Tosca's Cafe.
Photo: Brett Reierson
Worlds Classiest Juke-Joint: Tosca's, 242 Columbus Avenue. How many jukeboxes offer nothing but peras? And since when do patrons sing along with them? And how often do those patrons turn out to be visiting opera stars? Only one way to find out ... check out Tosca's, a legendary San Francisco institution beloved of divas and basso profundos alike.